KnowraEmail clientLinked fromLinked fromThe 6 pages that link to Email client, each with the reason it gives.All 6Broader topic 2Related 3Narrower topic 1Simple Mail Transfer ProtocolRelated: Email clients submit outgoing messages to servers using SMTP.Formatted textRelated: Email clients often let people compose messages with styled text.Ray TomlinsonRelated: Modern clients descend from the user-facing messaging tools that network email made valuable.